This page is in German but can hardly be beaten for simplicity and qulity of fonts. Whole sets of most famous fonts can be found here. Check menu on the left.
Brazilian site packed with ads all over the place. Stick to the main menu in the middle of the page or visit English version of the site. To download font just click preview image.
Site is in Spanish. Just click on letters and list of some famous brands in vector format will appear. Not the greatest selection, only most famous brands here.
